Energy Performance Certificate
40 Oakleigh Park North
N20 9AR
LONDON
Current
C
74
Potential
C
77
At a Glance
About This Property
This detached house is located in LONDON, N20 9AR. The property offers 354m² (3810 sq ft) of generously-sized living space with 11 habitable rooms. It is a characterful interwar or early 20th century home. The property holds an EPC rating of C (74/100), meeting the government's target standard for energy efficiency. The gas central heating system has good efficiency, indicating a relatively modern, well-maintained boiler. The property has good loft insulation, though topping up to the recommended 270mm depth could provide additional energy savings. Double glazing is installed, though the efficiency rating suggests older units. Modern low-E double glazing can be up to 40% more efficient than units installed before 2002. Estimated annual energy costs are £1915, comprising £1603 for heating, £134 for hot water, and £178 for lighting. The property produces 7.9 tonnes of CO2 per year, which is above average for a UK home. The property last sold in February 2022 for £2,520,000.
How Does 40 Oakleigh Park North Compare?
With an energy efficiency score of 74/100, this LONDON property is above average, performing better than 60% of UK properties. Annual energy costs of £1915 are close to the UK average. At 354m², this property is significantly larger than the average UK home (87m²). CO2 emissions of 7.9 tonnes/year are above average. Energy improvements could significantly reduce the property's carbon footprint.
Data source: Comparisons based on UK national statistics from the Department for Energy Security and Net Zero.This property is located in the N20 postcode district.
How This Property Compares
vs UK Average
vs LONDON
vs N20
National Ranking: With an EPC score of 74/100, this property is good and performs better than approximately 60% of UK homes for energy efficiency.
Top 40% nationally
Energy Costs: £1371/year more than the LONDON average
Energy Efficiency Rating
📊 Official EPC Register DataCurrent Rating
Potential Rating
Based on assessment dated 28 Oct 2021
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Property Information
Full Address
40 Oakleigh Park North
N20 9AR
LONDON
Property Type
House
Detached
Construction Age
England and Wales: 1930-1949
Floor Area
354.0 m²
11.0 total rooms
10.0 heated
Tenure
Owner-occupied
Efficiency Score
74 / 100
Potential: 77
CO₂ Emissions
7.9 tonnes/year
22 kg/m²
Energy Consumption
127 kWh/m²/year
Last Inspected
28 Oct 2021
marketed sale
About LONDON
LONDON is situated in North London, London. Properties in LONDON have an average EPC rating of D (score 64/100). Heating costs are £1059 above the local average, suggesting room for improvement. The N20 postcode district contains over 7100 registered properties. Built during the mid-20th century suburban expansion, this property reflects the housing developments common to the LONDON area.
Location & Nearby Area
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Property Sale History
£2,520,000
14 February 2022
Type: Detached
Annual Energy Costs
Heating
Boiler and radiators, mains gas
£1603.0/yr
Hot Water
£134.0/yr
Lighting
100.0% low energy
£178.0/yr
Building Elements
Walls
Cavity wall, filled cavity
Roof
Pitched, insulated at rafters
Windows
Fully double glazed
Floor
Suspended, no insulation (assumed)
Heating System
Boiler and radiators, mains gas
Main Fuel
mains gas (not community)
Lighting
Low energy lighting in all fixed outlets
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📊 Compare with UK-Wide Property Data
See how this property compares to national averages. Explore energy efficiency trends, top-rated areas, and comprehensive UK property statistics.
View UK Property Insights →Nearby Schools
Within 3 miles of this property
All Saints' CofE Primary School N20
PrimaryLast inspected: Oct 2018
Sacred Heart Roman Catholic Primary School
PrimaryLast inspected: Jun 2023
Queenswell Infant & Nursery School
PrimaryLast inspected: Jun 2023
Queenswell Junior School
PrimaryLast inspected: Jun 2023
Alma Primary
PrimaryLast inspected: Jul 2023
Church Hill School
PrimaryLast inspected: Mar 2022
St John's CofE Primary and Nursery School
PrimaryLast inspected: Jul 2022
St Mary's CofE Primary School, East Barnet
PrimaryLast inspected: Mar 2023
About school ratings: Ofsted ratings range from Outstanding to Inadequate. These ratings are based on inspections of teaching quality, leadership, pupil behavior, and safety. Note that school catchment areas vary - check with the school or local council for admission details.
Data source: School information from Get Information About Schools (GIAS). Distances are approximate. Always verify school catchment areas directly with the school or local education authority.
Broadband & Connectivity
Average download speed: 340 Mbps
Download Speed
Upload Speed
Available Providers
What do these speeds mean? 10-30 Mbps: Good for browsing and streaming. 30-100 Mbps: Great for multiple users and HD streaming. 100-300 Mbps: Excellent for 4K streaming and gaming. 300+ Mbps: Perfect for large households and heavy internet use.
Data source: Broadband speeds are from Ofcom Connected Nations 2025 report (July 2025 release). Data shows typical speeds available in this postcode area. Actual speeds at this specific property may vary depending on line quality, distance from exchange, and chosen provider. Always verify availability with providers before committing.
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About this EPC: Energy Performance Certificates are valid for 10 years and are required when a property is built, sold, or rented. Learn more about EPCs or book an EPC assessment.
Cost estimates are approximate and actual savings may vary. Find local tradesmen to get accurate quotes for improvements.
Data Sources: This report contains public sector information licensed under the Open Government Licence v3.0.
Data from: UK Energy Performance Certificate Register, HM Land Registry Price Paid Data, and Police.uk crime statistics.